Framingham, MA: High Radon Risk — 65/100 (2026)
5 ZIP codes · 2 water systems · Updated 2026-06-03
Framingham, MA: middle-tier water safety by the latest federal monitoring.
How Framingham Compares
Data: EPA SDWIS Last verified: 2026-06-03
Water Quality Map: Framingham, MA
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Score Distribution
How ZIP codes in Framingham score across all safety grades.
What You Should Know About Framingham Water
- Average lead level: 0.0016 mg/L.
- Estimated remediation: $2,280 per household.
- CDC health risk index: 9.88.
Who Supplies Your Water in Framingham
Federal drinking water records identify 2 systems in Framingham, MA. The leading 2 providers serve the largest share of residential connections, each operating as a separate entity with its own rate authority, infrastructure management, and EPA compliance obligations — so service conditions are not uniform city-wide.
Overview
We track water quality and home safety data for 5 ZIP codes in Framingham, Massachusetts (population ~72,031), covering 2 community water systems serving approximately 109,368 people region-wide.
No EPA violations recorded across any ZIP codes in Framingham — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Framingham: C (65/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Framingham water systems draw from: Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0016 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
- Zone 1 (High): 5 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 01701 | C | Framingham Water Department (mwra) | 72,362 |
| 01702 | C | Framingham Water Department (mwra) | 72,362 |
| 01703 | B | Framingham Water Department (mwra) | 72,362 |
| 01704 | C | Framingham Water Department (mwra) | 72,362 |
| 01705 | B | Framingham Water Department (mwra) | 72,362 |
All ZIP Codes in Framingham
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Health Outcomes in Framingham
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Cost Context: What Remediation Means for Framingham Homeowners
Setting Framingham remediation figures against its property market, the resulting ratio sits comfortably in the low tier — a classification that reflects the kind of household financial position where most homeowners can identify documented issues, schedule the work, and absorb the cost without it registering as a significant budget disruption.
Remediation costs in Framingham are relatively low compared to home values. The $1,520–$3,080 estimated range is a small fraction of median property value. Home values are 9% above the Massachusetts average.
Lead Exposure Risk for Children in Framingham
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Lead risk in Framingham appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Flood & Climate Risk in Framingham
FEMA data shows 60% of Framingham's ZIP codes mapped into designated flood zones, paired with an NFIP record of 229 claims. That footprint places local flood exposure in the range where it warrants attention without rising to high-severity planning territory.
Framingham has a moderate flood history with 229 FEMA claims averaging $5,390 per payout. 60% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$2,280</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Framingham
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Framingham, MA